<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="app">
        <div v-if="books.length">
            <table>
                <thead>
                    <th></th>
                    <th>书籍名称</th>
                    <th>出版日期</th>
                    <th>价格</th>
                    <th>购买数量</th>
                    <th>操作</th>
                </thead>
                <tbody>
                    <tr v-for ="(item,index) in books">
                        <!-- <td v-for='value in item'>{{value}}</td> -->
                        <td>{{item.id}}</td>
                        <td>{{item.name}}</td>
                        <td>{{item.data}}</td>
                        <!-- <td>{{'￥'+item.price.toFixed(2)}}</td> -->
                        <!-- <td>{{getFinallPrice(item.price)}}</td> -->
                        <td>{{item.price |showPrice }}</td>
                        <td>
                            <button 
                            @click="decrement(index)"
                            :disabled="item.count <= 1"
                            >-</button>
                            {{item.count}}
                            <button @click="increment(index)">+</button>
                        </td>
                        <td>
                            <button @click= "removeHandle(index)">移除</button>
                        </td>
                    </tr>
                </tbody>
            </table>
            <h2>总价格:{{totalPrice |showPrice}}</h2>
        </div>
        <h2 v-else>购物车为空.....</h2>

     <!-- <button disabled>a按钮</button> -->
    </div>
   <script src="../js/vue.js"></script>
   <script src="main.js"></script> 
</body>
</html>